Home / 1,477,320.84-2,038,703.31-798,257.34

Finding the Fourth Proportional to 1,477,320.84, 2,038,703.31 and 798,257.34

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Solution

The fourth proportional to 1,477,320.84, 2,038,703.31 and 798,257.34 is: 1,101,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,320.84 : 2,038,703.31 = 798,257.34 : x
  2. Step 2: Convert to fraction form
    1,477,320.84/2,038,703.31 = 798,257.34/x
  3. Step 3: Cross multiply
    1,477,320.84x = 2,038,703.31 × 798,257.34
  4. Step 4: Simplify right side
    1,477,320.84x = 1,627,409,881,289.80
  5. Step 5: Solve for x
    x = 1,627,409,881,289.80/1,477,320.84
  6. Step 6: Final answer
    x = 1,101,595.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.